Home / 18,724-29,206

Finding the Third Proportional to 18,724 and 29,206

Calculator

Solution

The third proportional to 18,724 and 29,206 is: 45,555.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,724 : 29,206 = 29,206 : x
  2. Step 2: Convert to fraction form
    18,724/29,206 = 29,206/x
  3. Step 3: Cross multiply
    18,724x = 29,206 × 29,206
  4. Step 4: Simplify right side
    18,724x = 852,990,436
  5. Step 5: Solve for x
    x = 852,990,436/18,724
  6. Step 6: Final answer
    x = 45,555.99

Related Problems

Find third proportional to 9,362 and 14,603
Half scale
Find third proportional to 37,448 and 58,412
Double scale
Find third proportional to 18,726 and 29,209
Similar ratio
Find third proportional to 28,086 and 43,809
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.